aboutsummaryrefslogtreecommitdiff
path: root/LUFA/Platform/UC3/InterruptManagement.h
diff options
context:
space:
mode:
Diffstat (limited to 'LUFA/Platform/UC3/InterruptManagement.h')
-rw-r--r--LUFA/Platform/UC3/InterruptManagement.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/LUFA/Platform/UC3/InterruptManagement.h b/LUFA/Platform/UC3/InterruptManagement.h
index 384d6d7724..e9efbf311a 100644
--- a/LUFA/Platform/UC3/InterruptManagement.h
+++ b/LUFA/Platform/UC3/InterruptManagement.h
@@ -110,7 +110,18 @@
#define INTC_IRQ_LINE(IRQIndex) (IRQIndex % 32)
/* Function Prototypes: */
+ /** Initializes the interrupt controller ready to handle interrupts. This must be called at the
+ * start of the user program before any interrupts are registered or enabled.
+ */
void INTC_Init(void);
+
+ /** Retrieves the associated interrupt handler for the interrupt group currently being fired. This
+ * is called directly from the exception handler routine before dispatching to the ISR.
+ *
+ * \param[in] InterruptLevel Priority level of the interrupt.
+ *
+ * \return Pointer to the associated interrupt handler function, or NULL if no handler set.
+ */
InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel);
/* Inline Functions: */